USB hub



FIG. 1 a top, front right-side perspective of my new design for a USBhub,

FIG. 2 a left-side front elevation thereof,

FIG. 3 a right-side elevation thereof,

FIG. 4 a front elevation thereof,

FIG. 5 a rear elevation thereof,

FIG. 6 a top plan view thereof; and,

FIG. 7 a bottom plan view thereof.

CLAIM The ornamental design for a USB hub, as shown and described.